Declension table of ?spardhitavya

Neuter	Singular	Dual	Plural
Nominative	spardhitavyam	spardhitavye	spardhitavyāni
Vocative	spardhitavya	spardhitavye	spardhitavyāni
Accusative	spardhitavyam	spardhitavye	spardhitavyāni
Instrumental	spardhitavyena	spardhitavyābhyām	spardhitavyaiḥ
Dative	spardhitavyāya	spardhitavyābhyām	spardhitavyebhyaḥ
Ablative	spardhitavyāt	spardhitavyābhyām	spardhitavyebhyaḥ
Genitive	spardhitavyasya	spardhitavyayoḥ	spardhitavyānām
Locative	spardhitavye	spardhitavyayoḥ	spardhitavyeṣu

Compound spardhitavya -

Adverb -spardhitavyam -spardhitavyāt